It was at midnight ______ he got to his friend’s house. 
#69757
A
when
B
since
C
that 
D
while
推荐题目
________, I could not memorize the text.
#69938
A
However hard did I try
B
However hard I tried
C
However I tried hard
D
However I had tried hard
 It was in the factory      producced TV sets     our friend was murdered.
#70088
A
which ; which
B
that ; which
C
that ; that
D
where ;that